Top Definition
short for unreal tournament, the original and best.
ut2k4 and ut2k3 sux0r, but ut99 r0x0r
by SKillMaN November 13, 2004
1 more definition
The first installment in the popular Unreal Tournament series of multiplayer FPSs. Still beats the living shit out of most shooters today. Definitely up there with Quake 3 and TF2.
UT99 fucking owns.
by mr_bigmouth December 10, 2010

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